Re: [OpenBabel-Devel] CDX-and chirality(Sept 2007 last post)

2012-02-17 Thread Noel O'Boyle
Hi Danni, The CDK format stores stereochemistry using the Cahn-Ingold-Prelog system. *sigh* Unfortunately, Open Babel has no code for interpreting or generating CIP symbols. The first step in adding support would be to port the CIP code from RDKit or so to Open Babel. I'll look into it, but

[OpenBabel-Devel] Force calculation based question

2012-02-17 Thread thanasio
I have had a look at the code, and the variables force_a[3] ...force_d[3], do not take any value so they are initialized as 0. Throughout forcefield calculations they are not added any value but they only multiply or divide... that would mean though that they should retain 0 after all calculations

[OpenBabel-Devel] printing special molecules

2012-02-17 Thread kc
Hi I am working with mostly biological compounds and in some cases, i would like to treat coenzyme A as an entity/atom type by itself so that when i write to svg format, it would show up as CoA and its derivatives would just be R-S-CoA. Is there a way in OB to specify and recognise special